APP_OPTIM := release
OPT_CFLAGS := -O3 -fno-exceptions -fno-rtti
APP_CFLAGS += -fexceptions
APP_CFLAGS += $(OPT_CFLAGS)
APP_STL := gnustl_static
APP_CPPFLAGS := -std=c++14
APP_CPPFLAGS := -fexceptions
APP_CPPFLAGS += -frtti
APP_ABI := armeabi-v7a arm64-v8a